Rename rtc::Time64 --> rtc::TimeMillis.

webrtc/p2p/base/turnserver.cc

Index: webrtc/p2p/base/turnserver.cc
diff --git a/webrtc/p2p/base/turnserver.cc b/webrtc/p2p/base/turnserver.cc
index 13974a0bd91e5f21147f7dbb122fd42b895c77f5..16df6f944ba820252021866f3fa39f505da4c64d 100644
--- a/webrtc/p2p/base/turnserver.cc
+++ b/webrtc/p2p/base/turnserver.cc
@@ -424,7 +424,7 @@ bool TurnServer::ValidateNonce(const std::string& nonce) const {
   }
 
   // Validate the timestamp.
-  return rtc::Time64() - then < kNonceTimeout;
+  return rtc::TimeMillis() - then < kNonceTimeout;
 }
 
 TurnServerAllocation* TurnServer::FindAllocation(TurnServerConnection* conn) {
@@ -465,7 +465,7 @@ void TurnServer::SendErrorResponseWithRealmAndNonce(
   TurnMessage resp;
   InitErrorResponse(msg, code, reason, &resp);
 
-  int64_t timestamp = rtc::Time64();
+  int64_t timestamp = rtc::TimeMillis();
   if (ts_for_next_nonce_) {
     timestamp = ts_for_next_nonce_;
     ts_for_next_nonce_ = 0;